Connect FormulaSignal and your agent gets 18 tools, among them formulasignal_compare_products, formulasignal_explain_signal, formulasignal_get_category_snapshot. It answers at https://formulasignal.com/mcp over streamable HTTP, and it listed its tools to an anonymous client, so no sign-in was needed for that. Our probes reached it 10 of 10 times since 5 September 2026; the last check, on 18 October 2026, succeeded.
Dated formula history, confirmed changes and evidence for U.S. pre-workout supplements.
Description as the publisher wrote it.
| Tool | What it does |
|---|---|
formulasignal_compare_products | Compare two or three covered products on consistent FormulaSignal criteria. When to use: Use when a user asks how covered products differ on formula, serving economics, stimulant load, or record depth. What it cannot provide: It returns no Inputs: product_ids |
formulasignal_explain_signal | Explain one approved FormulaSignal Signal: a confirmed, reviewed change between two comparable product states. When to use: Use when a product record or history response named a signal_id and you need the before state, the after state, the Inputs: signal_id |
formulasignal_get_category_snapshot | Return a bounded summary of approved Signals and coverage state across the covered pre-workout set for a date window. When to use: Use for 'what changed in the category recently'. Pass from and to dates; the window is capped and the page si Inputs: from, to, limit, cursor |
formulasignal_get_formula_history | Return the controlled historical timeline for one covered product, with each state classified by what it can actually support. When to use: Use to find out whether a product has changed, how deep the recoverable history is, and which states Inputs: product_id |
formulasignal_get_ledger_edition | Return one Category Ledger edition: the executive summary, confirmed changes released in the period, category benchmarks with their cohorts, serving economics, the product comparison, and the limitations. When to use: Use when an agent need Inputs: edition_id |
formulasignal_get_product_record | Return the controlled current Record for one covered product: identity, serving configuration, declared ingredients, captured price context, and freshness. When to use: Use when you need what a product declares right now, with the dates and Inputs: product_id |
formulasignal_get_record_version | Return the public Record version, the methodology version, the supported category, coverage counts, and source freshness. When to use: Call this to state which version of FormulaSignal intelligence an answer came from, or to detect that cov |
formulasignal_get_regulatory_context | Return regulatory records and documented cautions for named ingredients, each carrying the class of record it actually is. When to use: Use when you need to know what filings, advisories, label warnings, interactions, or enforcement actions Inputs: ingredient_ids, product_id |
formulasignal_get_research_context | Return the dose range used in the selected evidence set for named ingredients, with the citation and its limitations. When to use: Use to place a declared amount against published work. Pass ingredient ids, or a product_id to read the ingre Inputs: ingredient_ids, product_id |
formulasignal_get_serving_economics | Return the captured commercial facts and the deterministic price arithmetic for one covered product. When to use: Use for package price, price basis, serving count, price per serving, and the date each was observed. What it cannot provide: Inputs: product_id |
formulasignal_get_watch_receipt | Return the monitoring receipt for one period: valid checks, attempts that returned nothing, recoveries, and confirmed Signals. When to use: Use to answer whether anything a person watches changed in a period, and what monitoring did in the Inputs: period |
formulasignal_list_ledger_editions | List the published Category Ledger editions: period, status, data-as-of date and the count released in each. When to use: Call this first to find which edition covers a period, then fetch that edition by id. What it cannot provide: It retur |
formulasignal_list_signal_changes | Return approved FormulaSignal Signals in release order, newest first, for incremental polling. When to use: Use to keep a system in step with the Record. Pass `since` with the release date you last saw, or follow `next_cursor`, and filter b Inputs: since, until, product_id, brand, dimension, category |
formulasignal_list_watched_products | Return the watchlist of the one Founding Pro account this key is bound to, with each product's monitoring state. When to use: Use to answer what a person is watching, when each product was last read, when the next check is due, and whether |
formulasignal_resolve_product | Resolve a brand, product name, or alias to one canonical covered product. When to use: Call this first whenever you hold a user-supplied product name and need the canonical product_id every other capability takes. What it cannot provide: It Inputs: identifier |
formulasignal_search_record | Answer one specific, bounded question from FormulaSignal's covered pre-workout Record. When to use: Use for a single natural-language question about a covered product: what it declares now, whether it changed, what it costs per serving, or Inputs: query |
formulasignal_unwatch_product | Remove one product from the bound account's watchlist. When to use: Use when a person asks to stop watching a product. Future alerts stop; everything already delivered stays. What it cannot provide: It cannot delete an account, cancel a sub Inputs: product_id |
formulasignal_watch_product | Add one covered product to the bound account's watchlist. When to use: Use when a person asks to start watching a product. Resolve the product first if you were given a name rather than an id. What it cannot provide: It cannot add a product Inputs: product_id |
Every block below points at https://formulasignal.com/mcp. Pick your client and copy.
claude mcp add --transport http formulasignal https://formulasignal.com/mcp
{
"mcpServers": {
"formulasignal": {
"command": "npx",
"args": ["-y", "mcp-remote", "https://formulasignal.com/mcp"]
}
}
}{
"mcpServers": {
"formulasignal": {
"url": "https://formulasignal.com/mcp"
}
}
}{
"servers": {
"formulasignal": {
"type": "http",
"url": "https://formulasignal.com/mcp"
}
}
}{
"context_servers": {
"formulasignal": {
"url": "https://formulasignal.com/mcp"
}
}
}{
"mcpServers": {
"formulasignal": {
"serverUrl": "https://formulasignal.com/mcp"
}
}
}{
"mcpServers": {
"formulasignal": {
"url": "https://formulasignal.com/mcp"
}
}
}name: FormulaSignal
version: 0.0.1
schema: v1
mcpServers:
- name: FormulaSignal
type: streamable-http
url: https://formulasignal.com/mcp{
"mcpServers": {
"formulasignal": {
"httpUrl": "https://formulasignal.com/mcp"
}
}
}{
"mcpServers": {
"formulasignal": {
"type": "http",
"url": "https://formulasignal.com/mcp"
}
}
}{
"mcpServers": {
"formulasignal": {
"url": "https://formulasignal.com/mcp"
}
}
}goose://extension?url=https%3A%2F%2Fformulasignal.com%2Fmcp&type=streamable_http&id=formulasignal&name=FormulaSignal
It answered our last check on 18 October 2026 in 854 ms. Over 10 checks since 5 September 2026 it answered 10. Status here comes from Neuronto's own probes, not from the publisher.
Yes. It is published by formulasignal.com and served from formulasignal.com, the vendor's own domain: https://formulasignal.com/mcp.
18, as returned by the server's own tools/list on 10 September 2026: formulasignal_compare_products, formulasignal_explain_signal, formulasignal_get_category_snapshot, formulasignal_get_formula_history, formulasignal_get_ledger_edition, formulasignal_get_product_record, formulasignal_get_record_version, formulasignal_get_regulatory_context, and 10 more.
It answered our last check on 18 October 2026 in 854 ms. Over 10 checks since 5 September 2026 it answered 10.
Put the server under mcpServers in ~/.cursor/mcp.json with the URL https://formulasignal.com/mcp. The exact JSON is above, with the same setup for Claude Code, Claude Desktop, VS Code, Windsurf, Zed, Gemini CLI and the rest.
It listed its tools to an anonymous client, so reading the tool list needs no key. Individual tools can still ask for credentials in their own inputs.
Publisher: com.formulasignal. Endpoint host: formulasignal.com. ARD identifier: urn:air:com.formulasignal:mcp:record.
First indexed 31 August 2026. The tools are exactly what the server returned; nothing on this page
is inferred from its name. Ranking in Neuronto search is never for sale.